Atomic Structure Notes and Tasks
Task 1 - Making notes homework
Use your text book and any other resources you require.
1) Put these names in the correct historical order:
James Chadwick, JJ Thomson, John Dalton, Niels Bohr, Democritus, and Ernie Rutherford.
2) For each person briefly outline (1-2 sentences) their contribution / investigations to our current understanding of atomic structure.
3) Define atomic number, mass number, isotopes.
4) What does the symbol Z mean and where did it come from?
5) For the radioisotopes: carbon-14, cobalt-60, iodine-131 and iodine-125, list their properties and uses.
6) Create a table showing the relative charge and mass of protons, neutrons and electrons.
Use your text book and any other resources you require.
1) Put these names in the correct historical order:
James Chadwick, JJ Thomson, John Dalton, Niels Bohr, Democritus, and Ernie Rutherford.
2) For each person briefly outline (1-2 sentences) their contribution / investigations to our current understanding of atomic structure.
3) Define atomic number, mass number, isotopes.
4) What does the symbol Z mean and where did it come from?
5) For the radioisotopes: carbon-14, cobalt-60, iodine-131 and iodine-125, list their properties and uses.
6) Create a table showing the relative charge and mass of protons, neutrons and electrons.
Task 2 - Practice
Have a go at these worksheets:
Have a go at these worksheets:
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Task 3 - Mass Spec
Take a look through here.
Draw your own version of the basic diagram showing the 4 key stages of a mass spectrometer. Write two sentences for each explaining what the main purpose for each stage is.
Take a look through here.
Draw your own version of the basic diagram showing the 4 key stages of a mass spectrometer. Write two sentences for each explaining what the main purpose for each stage is.